🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.69 AU - 0.89 AU

Year: 269 Days

Day: 21.8 Hours

Environment

Temp: 85 °C

Axial Tilt: 176.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.81 AU - 1.21 AU

Year: 389 Days

Day: 42.8 Hours

Environment

Temp: 14 °C

Axial Tilt: 22.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 59,292,095 km

• M1: 42,486 km (0.085 R)

Asteroid Belt

Center: 1.68 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 2.26 AU - 2.42 AU

Year: 1371 Days

Day: 42.1 Hours

Environment

Temp: -92 °C

Axial Tilt: 21.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.97 AU - 3.19 AU

Year: 1587 Days

Day: 23.3 Hours

Environment

Temp: -106 °C

Axial Tilt: 3.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.76 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 597.1

Radius: 10.5

Gravity: 5.42 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 5.29 AU - 8.59 AU

Year: 7000 Days

Day: 10.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 59,292,095 km

• M1: 130,599 km (0.088 R)
• M2: 633,996 km (0.112 R)
• M3: 998,715 km (0.109 R)
• M4: 1,353,861 km (0.075 R)
• M5: 1,780,963 km (0.057 R)
• M6: 3,430,130 km (0.06 R)
• M7: 4,034,206 km (0.043 R)
• M8: 5,455,086 km (0.118 R)
• M9: 6,346,241 km (0.092 R)
• M10: 6,932,814 km (0.104 R)
• M11: 7,592,990 km (0.116 R)
• M12: 9,737,325 km (0.119 R)
• M13: 11,691,373 km (0.099 R)
• M14: 13,058,398 km (0.05 R)
• M15: 14,180,382 km (0.093 R)
• M16: 15,671,723 km (0.074 R)
• M17: 16,615,237 km (0.033 R)
• M18: 17,265,090 km (0.047 R)
• M19: 17,864,230 km (0.042 R)
• M20: 20,253,906 km (0.103 R)
• M21: 22,375,802 km (0.104 R)
• M22: 25,572,559 km (0.078 R)
• M23: 26,526,545 km (0.069 R)
• M24: 27,594,075 km (0.041 R)
• M25: 33,673,583 km (0.057 R)
• M26: 35,242,416 km (0.068 R)
• M27: 35,668,770 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 232.7

Radius: 9.7

Gravity: 2.47 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 8.09 AU - 9.49 AU

Year: 9978 Days

Day: 6.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 59,292,095 km

• M1: 127,457 km (0.032 R)
• M2: 659,577 km (0.049 R)
• M3: 974,929 km (0.097 R)
• M4: 1,498,971 km (0.105 R)
• M5: 2,140,446 km (0.099 R)
• M6: 3,255,100 km (0.112 R)
• M7: 4,011,617 km (0.066 R)
• M8: 6,186,321 km (0.043 R)
• M9: 8,802,937 km (0.032 R)
• M10: 10,084,093 km (0.097 R)
• M11: 10,957,296 km (0.079 R)
• M12: 15,431,020 km (0.12 R)
• M13: 16,903,662 km (0.069 R)
• M14: 17,674,240 km (0.097 R)
• M15: 18,134,403 km (0.044 R)
• M16: 21,212,380 km (0.096 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 288.3

Radius: 5.8

Gravity: 8.57 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 11.38 AU - 17.68 AU

Year: 21206 Days

Day: 22.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 59,292,095 km

• M1: 72,256 km (0.096 R)
• M2: 347,965 km (0.109 R)
• M3: 620,532 km (0.092 R)
• M4: 901,028 km (0.093 R)
• M5: 1,199,326 km (0.104 R)
• M6: 1,546,543 km (0.109 R)
• M7: 2,744,074 km (0.048 R)
• M8: 3,047,608 km (0.099 R)
• M9: 5,988,104 km (0.102 R)
• M10: 7,474,658 km (0.111 R)
• M11: 8,020,540 km (0.098 R)
• M12: 8,739,807 km (0.119 R)
• M13: 9,242,605 km (0.088 R)
• M14: 9,871,215 km (0.09 R)
• M15: 12,736,164 km (0.098 R)
• M16: 15,451,216 km (0.036 R)
• M17: 19,696,056 km (0.089 R)
• M18: 21,900,679 km (0.052 R)
• M19: 26,274,024 km (0.049 R)
• M20: 27,744,870 km (0.088 R)
• M21: 28,067,104 km (0.079 R)
• M22: 29,940,219 km (0.069 R)
• M23: 30,279,207 km (0.075 R)
• M24: 37,477,109 km (0.113 R)
• M25: 38,267,435 km (0.083 R)
• M26: 46,336,594 km (0.103 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 544 - 15,188 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit